High severity7.5NVD Advisory· Published Feb 19, 2026· Updated Jun 17, 2026
CVE-2026-26313
CVE-2026-26313
Description
go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.17.0, an attacker can cause high memory usage by sending a specially-crafted p2p message. The issue is resolved in the v1.17.0 release.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/ethereum/go-ethereumGo | < 1.17.0 | 1.17.0 |
Affected products
5cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*range: <1.17.0
- (no CPE)range: < 1.17.0
- ghsa-coords3 versionspkg:golang/github.com/ethereum/go-ethereumpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0
< 1.17.0+ 2 more
- (no CPE)range: < 1.17.0
- (no CPE)range: < 0.0.20260226T182644-150000.1.149.1
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-689v-6xwf-5jf3ghsaADVISORY
- github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-26313ghsaADVISORY
- github.com/ethereum/go-ethereum/releases/tag/v1.17.0nvdRelease NotesWEB
- pkg.go.dev/vuln/GO-2026-4508ghsaWEB
News mentions
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